--- loncom/interface/domainprefs.pm	2024/02/24 23:41:44	1.434
+++ loncom/interface/domainprefs.pm	2024/12/31 19:28:29	1.447
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set domain-wide configuration settings
 #
-# $Id: domainprefs.pm,v 1.434 2024/02/24 23:41:44 raeburn Exp $
+# $Id: domainprefs.pm,v 1.447 2024/12/31 19:28:29 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -386,7 +386,7 @@ sub handler {
                       help => 'Domain_Configuration_Quotas',
                       header => [{col1 => 'User affiliation',
                                   col2 => 'Available tools',
-                                  col3 => 'Portfilo quota (MB)',}],
+                                  col3 => 'Portfolio quota (MB)',}],
                       print => \&print_quotas,
                       modify => \&modify_quotas,
                     },
@@ -472,6 +472,8 @@ sub handler {
                     header => [{col1 => 'Target user has role',
                                 col2 => 'User information updatable in author context'},
                                {col1 => 'Target user has role',
+                                col2 => 'User information updatable by co-author manager'},
+                               {col1 => 'Target user has role',
                                 col2 => 'User information updatable in course context'}],
                     print => \&print_usermodification,
                     modify => \&modify_usermodification,
@@ -670,7 +672,7 @@ sub handler {
                              {col1 => 'Rules for shared secrets',
                               col2 => 'Settings'},
                              {col1 => 'Link Protectors in Courses',
-                              col2 => 'Values'}, 
+                              col2 => 'Values'},
                              {col1 => 'Link Protectors',
                               col2 => 'Settings'},
                              {col1 => 'Consumers',
@@ -686,7 +688,7 @@ sub handler {
                         print  => \&print_ipaccess,
                         modify => \&modify_ipaccess,
                        },
-        'authordefaults' => 
+        'authordefaults' =>
                             {text => 'Authoring Space defaults',
                              help => 'Domain_Configuration_Author_Defaults',
                              header => [{col1 => 'Defaults which can be overridden by Author',
@@ -1031,7 +1033,7 @@ sub print_config_box {
             ($action eq 'usersessions') || ($action eq 'coursecategories') || 
             ($action eq 'trust') || ($action eq 'contacts') || ($action eq 'defaults') ||
             ($action eq 'privacy') || ($action eq 'passwords') || ($action eq 'lti') ||
-            ($action eq 'ltitools')) {
+            ($action eq 'ltitools') || ($action eq 'usermodification')) {
             if ($action eq 'coursecategories') {
                 $output .= &print_coursecategories('middle',$dom,$item,$settings,\$rowtotal);
                 $colspan = ' colspan="2"';
@@ -1135,9 +1137,9 @@ sub print_config_box {
                 }
             }
             $rowtotal ++;
-        } elsif (($action eq 'usermodification') || ($action eq 'coursedefaults') ||
+        } elsif (($action eq 'coursedefaults') || ($action eq 'authordefaults') ||
                  ($action eq 'directorysrch') || ($action eq 'helpsettings') ||
-                 ($action eq 'wafproxy') || ($action eq 'authordefaults')) {
+                 ($action eq 'wafproxy')) {
             $output .= $item->{'print'}->('bottom',$dom,$settings,\$rowtotal);
         } elsif ($action eq 'scantron') {
             $output .= $item->{'print'}->($r,'bottom',$dom,$confname,$settings,\$rowtotal);
@@ -2007,10 +2009,11 @@ sub commblocktype_text {
         'passwd' => 'Change Password',
         'grades' => 'Gradebook',
         'search' => 'Course search',
+        'index'  => 'Course content index',
         'wishlist' => 'Stored links',
         'annotate' => 'Annotations',
     );
-    my $typeorder = ['com','chat','boards','port','groups','blogs','about','wishlist','printout','grades','search','annotate','passwd'];
+    my $typeorder = ['com','chat','boards','port','groups','blogs','about','wishlist','printout','grades','search','index','annotate','passwd'];
     return ($typeorder,\%types);
 }
 
@@ -2019,7 +2022,7 @@ sub print_rolecolors {
     my %choices = &color_font_choices();
     my @bgs = ('pgbg','tabbg','sidebg');
     my @links = ('link','alink','vlink');
-    my @images = ('img');
+    my @images = ();
     my %alt_text = &Apache::lonlocal::texthash(img => "Banner for $role role");
     my %designhash = &Apache::loncommon::get_domainconf($dom);
     my %defaultdesign = %Apache::loncommon::defaultdesign;
@@ -2027,10 +2030,6 @@ sub print_rolecolors {
     my %defaults = &role_defaults($role,\@bgs,\@links,\@images);
     if (ref($settings) eq 'HASH') {
         if (ref($settings->{$role}) eq 'HASH') {
-            if ($settings->{$role}->{'img'} ne '') {
-                $designs{'img'} = $settings->{$role}->{'img'};
-                $is_custom{'img'} = 1;
-            }
             if ($settings->{$role}->{'font'} ne '') {
                 $designs{'font'} = $settings->{$role}->{'font'};
                 $is_custom{'font'} = 1;
@@ -2053,10 +2052,6 @@ sub print_rolecolors {
             }
         }
     } else {
-        if ($designhash{$dom.'.'.$role.'.img'} ne '') {
-            $designs{img} = $designhash{$dom.'.'.$role.'.img'};
-            $is_custom{'img'} = 1;
-        }
         if ($designhash{$dom.'.'.$role.'.fontmenu'} ne '') {
             $designs{fontmenu} = $designhash{$dom.'.'.$role.'.fontmenu'};
             $is_custom{'fontmenu'} = 1; 
@@ -2106,7 +2101,6 @@ sub role_defaults {
         }
     } else {
         %defaults = (
-                       img => $defaultdesign{$role.'.img'},
                        font => $defaultdesign{$role.'.font'},
                        fontmenu => $defaultdesign{$role.'.fontmenu'},
                     );
@@ -6917,6 +6911,7 @@ sub print_coursedefaults {
         domexttool           => 'External Tools defined in the domain may be used in courses/communities (by type)',
         exttool              => 'External Tools can be defined and configured in courses/communities (by type)',
         crsauthor            => 'Standard LON-CAPA problems can be created within a course/community (by type)',
+        crseditors           => 'Available editors for web pages and/or problems created in a course/community',
     );
     my %staticdefaults = (
                            anonsurvey_threshold => 10,
@@ -6927,6 +6922,7 @@ sub print_coursedefaults {
                            domexttool           => 1,
                            exttool              => 0,
                            crsauthor            => 1,
+                           crseditors           => ['edit','xml'],  
                          );
     if ($position eq 'top') {
         %defaultchecked = (
@@ -7048,6 +7044,7 @@ sub print_coursedefaults {
         my %domexttool;
         my %exttool;
         my %crsauthor;
+        my %crseditors;
         my @types = ('official','unofficial','community','textbook','placement');
         if (ref($settings) eq 'HASH') {
             if ($settings->{'ltiauth'}) {
@@ -7086,6 +7083,15 @@ sub print_coursedefaults {
                     }
                 }
             }
+            if (ref($settings->{'crseditors'}) eq 'ARRAY') {
+                foreach my $editor (@{$settings->{'crseditors'}}) {
+                    $crseditors{$editor} = ' checked="checked"';
+                }
+            } else {
+                foreach my $editor (@{$staticdefaults{'crseditors'}}) {
+                    $crseditors{$editor} = ' checked="checked"';
+                }
+            }
             $currdefresponder = $settings->{'anonsurvey_threshold'};
             if (ref($settings->{'uploadquota'}) eq 'HASH') {
                 foreach my $type (keys(%{$settings->{'uploadquota'}})) {
@@ -7149,6 +7155,9 @@ sub print_coursedefaults {
                     $crsauthor{$type} = ' checked="checked"';
                 }
             }
+            foreach my $editor (@{$staticdefaults{'crseditors'}}) {
+                $crseditors{$editor} = ' checked="checked"';
+            }
         }
         if (!$currdefresponder) {
             $currdefresponder = $staticdefaults{'anonsurvey_threshold'};
@@ -7276,9 +7285,9 @@ sub print_coursedefaults {
         foreach my $type (@types) {
             $datatable .= '<td style="text-align: left">'.
                           '<span class="LC_nobreak">'.
-                          '<input type="checkbox" name="domexttool"'.
+                          '<label><input type="checkbox" name="domexttool"'.
                           ' value="'.$type.'"'.$domexttool{$type}.' />'.
-                          &mt($type).'</span></td>'."\n";
+                          &mt($type).'</label></span></td>'."\n";
         }
         $datatable .= '</tr></table></td></tr>'."\n";
         $itemcount ++;
@@ -7291,9 +7300,9 @@ sub print_coursedefaults {
         foreach my $type (@types) {
             $datatable .= '<td style="text-align: left">'.
                           '<span class="LC_nobreak">'.
-                          '<input type="checkbox" name="exttool"'.
+                          '<label><input type="checkbox" name="exttool"'.
                           ' value="'.$type.'"'.$exttool{$type}.' />'.
-                          &mt($type).'</span></td>'."\n";
+                          &mt($type).'</label></span></td>'."\n";
         }
         $datatable .= '</tr></table></td></tr>'."\n";
         $itemcount ++;
@@ -7306,9 +7315,26 @@ sub print_coursedefaults {
         foreach my $type (@types) {
             $datatable .= '<td style="text-align: left">'.
                           '<span class="LC_nobreak">'.
-                          '<input type="checkbox" name="crsauthor"'.
+                          '<label><input type="checkbox" name="crsauthor"'.
                           ' value="'.$type.'"'.$crsauthor{$type}.' />'.
-                          &mt($type).'</span></td>'."\n";
+                          &mt($type).'</label></span></td>'."\n";
+        }
+        $datatable .= '</tr></table></td></tr>'."\n";
+        $itemcount ++;
+        $css_class = $itemcount%2 ? ' class="LC_odd_row"' : '';
+        $datatable .= '<tr'.$css_class.'><td><span class="LC_nobreak">'.
+                      $choices{'crseditors'}.
+                      '</span></td>'.
+                      '<td style="text-align: right" class="LC_right_item">'.
+                      '<table><tr>';
+        my @editors = ('edit','xml','daxe');
+        my %editornames = &crseditor_titles();
+        foreach my $editor (@editors) {
+            $datatable .= '<td style="text-align: left">'.
+                          '<span class="LC_nobreak">'.
+                          '<label><input type="checkbox" name="crseditors"'.
+                          ' value="'.$editor.'"'.$crseditors{$editor}.' />'.
+                          $editornames{$editor}.'</label></span></td>'."\n";
         }
         $datatable .= '</tr></table></td></tr>'."\n";
     }
@@ -7316,6 +7342,14 @@ sub print_coursedefaults {
     return $datatable;
 }
 
+sub crseditor_titles {
+    return &Apache::lonlocal::texthash(
+               edit  => 'Standard editor (Edit)',
+               xml   => 'Text editor (EditXML)',
+               daxe  => 'Daxe editor (Daxe)',
+           );
+}
+
 sub print_authordefaults {
     my ($position,$dom,$settings,$rowtotal) = @_;
     my ($css_class,$datatable,%checkedon,%checkedoff);
@@ -7324,9 +7358,10 @@ sub print_authordefaults {
     if ($position eq 'top') {
         my %defaultchecked = (
                             'nocodemirror' => 'off',
+                            'daxecollapse' => 'off',
                             'domcoordacc'  => 'on',
                           );
-        my @toggles = ('nocodemirror','domcoordacc');
+        my @toggles = ('nocodemirror','daxecollapse','domcoordacc');
         ($datatable,$itemcount) = &radiobutton_prefs($settings,\@toggles,\%defaultchecked,
                                                      \%titles,$itemcount);
         my %staticdefaults = (
@@ -7445,7 +7480,7 @@ sub print_authordefaults {
         my $checkedno = ' checked="checked"';
         my ($checkedon,$checkedoff);
         if (ref($quotas{'webdav'}) eq 'HASH') {
-            if ($quotas{'webdav'}{'_LC_adv'} =~ /^0|1$/) { 
+            if ($quotas{'webdav'}{'_LC_adv'} =~ /^0|1$/) {
                 if ($quotas{'webdav'}{'_LC_adv'}) {
                     $checkedon = $checkedno;
                 } else {
@@ -7474,7 +7509,7 @@ sub print_authordefaults {
                 $text = $titles{'overon'};
                 $val = 1;
                 $checked = $checkedon;
-            } 
+            }
             $datatable .= '<span class="LC_nobreak"><label>'.
                           '<input type="radio" name="webdav_LC_adv"'.
                           ' value="'.$val.'"'.$checked.' />'.
@@ -7482,6 +7517,15 @@ sub print_authordefaults {
         }
         $datatable .= '</td></tr>';
         $itemcount ++;
+        my %defchecked = (
+                                'archive' => 'off',
+                             );
+        my @toggles = ('archive');
+        (my $archive,$itemcount) = &radiobutton_prefs($settings,['archive'],
+                                                      {'archive' => 'off'},
+                                                      \%titles,$itemcount);
+        $datatable .= $archive."\n";
+        $itemcount ++;
     }
     $$rowtotal += $itemcount;
     return $datatable;
@@ -7495,6 +7539,7 @@ sub authordefaults_titles {
                webdav => 'WebDAV',
                authorquota => 'Authoring Space quotas (MB)',
                nocodemirror => 'Deactivate CodeMirror for EditXML editor',
+               daxecollapse => 'Daxe editor: LON-CAPA standard menus start collapsed',
                domcoordacc => 'Dom. Coords. can enter Authoring Spaces in domain',
                edit  => 'Standard editor (Edit)',
                xml   => 'Text editor (EditXML)',
@@ -7503,7 +7548,8 @@ sub authordefaults_titles {
                webdav_LC_adv_over => '(overrides access based on affiliation, if set)',
                none => 'No override set',
                overon => 'Override -- webDAV on',
-               overoff => 'Override -- webDAV off', 
+               overoff => 'Override -- webDAV off',
+               archive => 'Authors can download tar.gz file of Authoring Space',
     );
 }
 
@@ -10672,6 +10718,15 @@ sub print_usermodification {
             $$rowtotal ++;
             $rowcount ++;
         }
+    } elsif ($position eq 'middle') {
+        $rowcount = 0;
+        $context = 'coauthor';
+        foreach my $role ('ca','aa') {
+            $datatable .= &modifiable_userdata_row($context,$role,$settings,
+                                                   $numinrow,$rowcount);
+            $$rowtotal ++;
+            $rowcount ++;
+        }
     } elsif ($position eq 'bottom') {
         $context = 'course';
         $rowcount = 0;
@@ -12177,6 +12232,8 @@ sub modifiable_userdata_row {
         } else {
             if ($context eq 'lti') {
                 $prefix = 'lti';
+            } elsif ($context eq 'coauthor') {
+                $prefix = 'cacanmodify';
             } elsif ($context eq 'privacy') {
                 $prefix = 'privacy';
             }
@@ -13069,7 +13126,6 @@ sub check_exempt_addresses {
 sub color_font_choices {
     my %choices =
         &Apache::lonlocal::texthash (
-            img => "Header",
             bgs => "Background colors",
             links => "Link colors",
             images => "Images",
@@ -13124,13 +13180,15 @@ sub modify_ipaccess {
     foreach my $idx (@items) {
         my $itemid = $itemids{$idx};
         next unless ($itemid);
-        my %current;
-        unless ($idx eq 'add') {
+        my ($position,%current);
+        if ($idx eq 'add') {
+            $position = $env{'form.ipaccess_pos_add'};
+        } else {
+            $position = $env{'form.ipaccess_pos_'.$itemid};
             if (ref($domconfig{'ipaccess'}{$itemid}) eq 'HASH') {
                 %current = %{$domconfig{'ipaccess'}{$itemid}};
             }
         }
-        my $position = $env{'form.ipaccess_pos_'.$itemid};
         $position =~ s/\D+//g;
         if ($position ne '') {
             $allpos[$position] = $itemid;
@@ -13381,13 +13439,15 @@ sub modify_authordefaults {
                            'copyright'    => 'default',
                            'sourceavail'  => 'closed',
                            'nocodemirror' => 'off',
+                           'daxecollapse' => 'off',
                            'domcoordacc'  => 'on',
-                           'editors'      => ['edit','xml'].
+                           'editors'      => ['edit','xml'],
                            'authorquota'  => 500,
                            'webdav'       => 0,
+                           'archive'      => 'off',
                          );
     my %titles = &authordefaults_titles();
-    foreach my $item ('nocodemirror','domcoordacc') {
+    foreach my $item ('nocodemirror','daxecollapse','domcoordacc','archive') {
         if ($env{'form.'.$item} =~ /^(0|1)$/) {
             $confhash{$item} = $env{'form.'.$item};
         }
@@ -13407,7 +13467,7 @@ sub modify_authordefaults {
         }
     }
     $confhash{'editors'} = \@editors;
-   
+
     my ($othertitle,$usertypes,$types) = &Apache::loncommon::sorted_inst_types($dom);
     my @insttypes;
     if (ref($types) eq 'ARRAY') {
@@ -13431,13 +13491,13 @@ sub modify_authordefaults {
         $save_quotas{'webdav'}{'_LC_adv'} = $env{'form.webdav_LC_adv'};
     }
     if (ref($domconfig{'authordefaults'}) eq 'HASH') {
-        foreach my $item ('nocodemirror','domcoordacc','copyright','sourceavail') {
+        foreach my $item ('nocodemirror','daxecollapse','domcoordacc','copyright','sourceavail','archive') {
             if ($domconfig{'authordefaults'}{$item} ne $confhash{$item}) {
                 $changes{$item} = 1;
              }
         }
         if (ref($domconfig{'authordefaults'}{'editors'}) eq 'ARRAY') {
-            my @diffs = 
+            my @diffs =
                 &Apache::loncommon::compare_arrays($confhash{'editors'},
                                                    $domconfig{'authordefaults'}{'editors'});
             unless (@diffs == 0) {
@@ -13453,8 +13513,8 @@ sub modify_authordefaults {
         }
     } else {
         my @offon = ('off','on');
-        foreach my $item ('nocodemirror','domcoordacc') {
-            if ($offon[$confhash{$item}] ne $staticdefaults{$item}) { 
+        foreach my $item ('nocodemirror','daxecollapse','domcoordacc','archive') {
+            if ($offon[$confhash{$item}] ne $staticdefaults{$item}) {
                 $changes{$item} = 1; 
             }
         }
@@ -13463,6 +13523,12 @@ sub modify_authordefaults {
                 $changes{$item} = 1;
             }
         }
+        my @diffs =
+            &Apache::loncommon::compare_arrays($confhash{'editors'},
+                                               $staticdefaults{'editors'});
+        unless (@diffs == 0) {
+            $changes{'editors'} = 1;
+        }
     }
     foreach my $key ('authorquota','webdav') {
         if (ref($curr_quotas{$key}) eq 'HASH') {
@@ -13491,7 +13557,7 @@ sub modify_authordefaults {
     }
     if (ref($curr_quotas{'webdav'}) eq 'HASH') {
         if (exists($save_quotas{'webdav'}{'_LC_adv'})) {
-            if ($save_quotas{'webdav'}{'_LC_adv'} ne $curr_quotas{'webdav'}{'_LC_adv'}) { 
+            if ($save_quotas{'webdav'}{'_LC_adv'} ne $curr_quotas{'webdav'}{'_LC_adv'}) {
                 $changes{'webdav_LC_adv'} = 1;
             }
         } elsif (exists($curr_quotas{'webdav'}{'_LC_adv'})) {
@@ -13511,7 +13577,7 @@ sub modify_authordefaults {
         if (keys(%changes)) {
             my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
             if ((exists($changes{'authorquota'})) || (exists($changes{'webdav'})) ||
-                ($changes{'webdav_LC_adv'})) { 
+                ($changes{'webdav_LC_adv'})) {
                 if ((exists($changes{'authorquota'})) && (ref($save_quotas{'authorquota'}) eq 'HASH')) {
                     $domdefaults{'authorquota'} = $save_quotas{'authorquota'};
                 }
@@ -13522,7 +13588,7 @@ sub modify_authordefaults {
             }
             $resulttext = &mt('Changes made:').'<ul>';
             my $authoroverride;
-            foreach my $key ('nocodemirror','domcoordacc','copyright','sourceavail') {
+            foreach my $key ('nocodemirror','daxecollapse','domcoordacc','copyright','sourceavail') {
                 if (exists($changes{$key})) {
                     $domdefaults{$key} = $confhash{$key};
                     my $shown;
@@ -13530,21 +13596,21 @@ sub modify_authordefaults {
                         $resulttext .= '<li>'.&mt('Defaults which can be overridden by Author').'<ul>';
                         $authoroverride = 1;
                     }
-                    if (($key eq 'nocodemirror') || ($key eq 'domcoordacc')) { 
+                    if (($key eq 'nocodemirror') || ($key eq 'daxecollapse') || ($key eq 'domcoordacc')) {
                         $shown = ($confhash{$key} ? &mt('Yes') : &mt('No'));
                     } elsif ($key eq 'copyright') {
                         $shown = &Apache::loncommon::copyrightdescription($confhash{$key});
                     } elsif ($key eq 'sourceavail') {
                         $shown = &Apache::loncommon::source_copyrightdescription($confhash{$key});
                     }
-                    $resulttext .= '<li>'.&mt('[_1] set to: [_2]',$titles{$key},$shown).'</li>'; 
+                    $resulttext .= '<li>'.&mt('[_1] set to: [_2]',$titles{$key},$shown).'</li>';
                 }
             }
             if ($authoroverride) {
                 $resulttext .= '</ul></li>';
             }
             my $domcoordoverride;
-            foreach my $key ('editors','authorquota','webdav','webdav_LC_adv') {
+            foreach my $key ('editors','authorquota','webdav','webdav_LC_adv','archive') {
                 if (exists($changes{$key})) {
                     my $shown;
                     unless ($domcoordoverride) {
@@ -13576,13 +13642,17 @@ sub modify_authordefaults {
                         } else {
                             $shown = $titles{'none'};
                         }
+                    } elsif ($key eq 'archive') {
+                        $domdefaults{$key} = $confhash{$key};
+                        $shown = ($confhash{$key} ? &mt('Yes') : &mt('No'));
                     }
                     $resulttext .= '<li>'.&mt('[_1] set to: [_2]',$titles{$key},$shown).'</li>';
-                }                               
+                }
             }
             if ($domcoordoverride) {
                 $resulttext .= '</ul></li>';
             }
+            $resulttext .= '</ul>';
             my $cachetime = 24*60*60;
             &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
             if (ref($lastactref) eq 'HASH') {
@@ -13651,11 +13721,15 @@ sub modify_colors {
             @images = ('img','logo','domlogo','login');
             @bgs = ('pgbg','mainbg','sidebg');
         } else {
-            @images = ('img');
+            @images = ();
             @bgs = ('pgbg','tabbg','sidebg');
         }
         my %defaults = &role_defaults($role,\@bgs,\@links,\@images,\@logintext);
-        unless ($env{'form.'.$role.'_font'} eq $defaults{'font'}) {
+        $env{'form.'.$role.'_font'} = lc($env{'form.'.$role.'_font'});
+        if ($env{'form.'.$role.'_font'} =~ /^\w+/) {
+            $env{'form.'.$role.'_font'} = '#'.$env{'form.'.$role.'_font'};
+        }
+        unless ($env{'form.'.$role.'_font'} eq lc($defaults{'font'})) {
             $confhash->{$role}{'font'} = $env{'form.'.$role.'_font'};
         }
         if ($role eq 'login') {
@@ -13673,7 +13747,7 @@ sub modify_colors {
             if ($env{'form.'.$role.'_fontmenu'} =~ /^\w+/) {
                 $env{'form.'.$role.'_fontmenu'} = '#'.$env{'form.'.$role.'_fontmenu'};
             }
-            unless($env{'form.'.$role.'_fontmenu'} eq lc($defaults{'fontmenu'})) {
+            unless ($env{'form.'.$role.'_fontmenu'} eq lc($defaults{'fontmenu'})) {
                 $confhash->{$role}{'fontmenu'} = $env{'form.'.$role.'_fontmenu'};
             }
         }
@@ -14786,6 +14860,7 @@ sub modify_quotas {
                             $resulttext .= '<li>'.&mt('Validated course requests identified as processed by: [_1]',
                                                      '<b>'.$changes{'validation'}{'dc'}.'</b>').'</li>';
                         }
+                        $resulttext .= '</ul></li>';
                     }
                 }
             }
@@ -19816,21 +19891,27 @@ sub modify_usermodification {
             }
         }
     }
-    my @contexts = ('author','course');
+    my @contexts = ('author','coauthor','course');
     my %context_title = (
                            author => 'In author context',
+                           coauthor => 'As co-author manager',
                            course => 'In course context',
                         );
     my @fields = ('lastname','firstname','middlename','generation',
                   'permanentemail','id');
     my %roles = (
                   author => ['ca','aa'],
+                  coauthor => ['ca','aa'],
                   course => ['st','ep','ta','in','cr'],
                 );
     my %fieldtitles = &Apache::loncommon::personal_data_fieldtitles();
     foreach my $context (@contexts) {
+        my $prefix = 'canmodify';
+        if ($context eq 'coauthor') {
+            $prefix = 'cacanmodify';
+        }
         foreach my $role (@{$roles{$context}}) {
-            my @modifiable =  &Apache::loncommon::get_env_multiple('form.canmodify_'.$role);
+            my @modifiable =  &Apache::loncommon::get_env_multiple('form.'.$prefix.'_'.$role);
             foreach my $item (@fields) {
                 if (grep(/^\Q$item\E$/,@modifiable)) {
                     $modifyhash{$context}{$role}{$item} = 1;
@@ -21210,12 +21291,17 @@ sub modify_coursedefaults {
                            mysqltables          => 172800,
                            domexttool           => 1,
                            crsauthor            => 1,
+                           crseditors           => ['edit','xml'],
                          );
     my %texoptions = (
                         MathJax  => 'MathJax',
                         mimetex  => &mt('Convert to Images'),
                         tth      => &mt('TeX to HTML'),
                      );
+
+    my @editors = ('edit','xml','daxe');
+    my %editornames = &crseditor_titles();
+
     $defaultshash{'coursedefaults'} = {};
 
     if (ref($domconfig{'coursedefaults'}) ne 'HASH') {
@@ -21401,10 +21487,12 @@ sub modify_coursedefaults {
                 $changes{'postsubmit'} = 1;
             }
         }
-        my (%newdomexttool,%newexttool,%newcrsauthor,%olddomexttool,%oldexttool,%oldcrsauthor);
+        my (%newdomexttool,%newexttool,%newcrsauthor,%olddomexttool,%oldexttool,%oldcrsauthor,
+            %posscrseditors);
         map { $newdomexttool{$_} = 1; } &Apache::loncommon::get_env_multiple('form.domexttool');
         map { $newexttool{$_} = 1; } &Apache::loncommon::get_env_multiple('form.exttool');
         map { $newcrsauthor{$_} = 1; } &Apache::loncommon::get_env_multiple('form.crsauthor');
+        map { $posscrseditors{$_} = 1; } &Apache::loncommon::get_env_multiple('form.crseditors');
         if (ref($domconfig{'coursedefaults'}{'domexttool'}) eq 'HASH') {
             %olddomexttool = %{$domconfig{'coursedefaults'}{'domexttool'}};
         } else {
@@ -21438,6 +21526,27 @@ sub modify_coursedefaults {
                }
             }
         }
+        my @newcrseditors = ();
+        foreach my $editor (@editors) {
+            if ($posscrseditors{$editor}) {
+                push(@newcrseditors,$editor);
+            }
+        }
+        if (ref($domconfig{'coursedefaults'}{'crseditors'}) eq 'ARRAY') {
+            my @diffs =
+                &Apache::loncommon::compare_arrays($domconfig{'coursedefaults'}{'crseditors'},
+                                                   \@newcrseditors);
+            if (@diffs) {
+                $changes{'crseditors'} = 1; 
+            }
+        } else {
+            my @diffs =
+                &Apache::loncommon::compare_arrays($staticdefaults{'crseditors'},
+                                                   \@newcrseditors);
+            unless (@diffs == 0) {
+                $changes{'crseditors'} = 1;
+            }       
+        }
         foreach my $type (@types) {
             unless ($newdomexttool{$type}) {
                 $newdomexttool{$type} = 0;
@@ -21461,6 +21570,7 @@ sub modify_coursedefaults {
         $defaultshash{'coursedefaults'}{'domexttool'} = \%newdomexttool;
         $defaultshash{'coursedefaults'}{'exttool'} = \%newexttool;
         $defaultshash{'coursedefaults'}{'crsauthor'} = \%newcrsauthor;
+        $defaultshash{'coursedefaults'}{'crseditors'} = \@newcrseditors;
     }
     my $putresult = &Apache::lonnet::put_dom('configuration',\%defaultshash,
                                              $dom);
@@ -21544,6 +21654,11 @@ sub modify_coursedefaults {
                         }
                     }
                 }
+                if ($changes{'crseditors'}) {
+                    if (ref($defaultshash{'coursedefaults'}{'crseditors'}) eq 'ARRAY') {
+                        $domdefaults{'crseditors'}=join(',',@{$defaultshash{'coursedefaults'}{'crseditors'}});
+                    }
+                }
                 my $cachetime = 24*60*60;
                 &Apache::lonnet::do_cache_new('domdefaults',$dom,\%domdefaults,$cachetime);
                 if (ref($lastactref) eq 'HASH') {
@@ -21723,6 +21838,16 @@ sub modify_coursedefaults {
                     } else {
                         $resulttext .= '<li>'.$status{$item}{'default'}.'</li>';
                     }
+                } elsif ($item eq 'crseditors') {
+                    if (ref($defaultshash{'coursedefaults'}{$item}) eq 'ARRAY') {
+                        my $shown;
+                        if (@{$defaultshash{'coursedefaults'}{$item}}) {
+                            $shown = join(', ', map { $editornames{$_} } @{$defaultshash{'coursedefaults'}{$item}});
+                        } else {
+                            $shown = &mt('None');
+                        }
+                        $resulttext .= '<li>'.&mt('Available editors for course/community resources: [_1]',$shown).'</li>';
+                    }
                 }
             }
             $resulttext .= '</ul>';